62540465 has 8 divisors (see below), whose sum is σ = 80821608. Its totient is φ = 46183680.

The previous prime is 62540461. The next prime is 62540483. The reversal of 62540465 is 56404526.

It can be written as a sum of positive squares in 4 ways, for example, as 1825201 + 60715264 = 1351^2 + 7792^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 62540465 - 2² = 62540461 is a prime.

It is a super-2 number, since 2×62540465² = 7822619524832450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (62540461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481016 + ... + 481145.

It is an arithmetic number, because the mean of its divisors is an integer number (10102701).

Almost surely, 2^62540465 is an apocalyptic number.

62540465 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

62540465 is a deficient number, since it is larger than the sum of its proper divisors (18281143).

62540465 is a wasteful number, since it uses less digits than its factorization.

62540465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962179.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 62540465 is about 7908.2529676282. The cubic root of 62540465 is about 396.9358900933.

The spelling of 62540465 in words is "sixty-two million, five hundred forty thousand, four hundred sixty-five".