1054254520 has 64 divisors (see below), whose sum is σ = 2723932800. Its totient is φ = 363185280.

The previous prime is 1054254517. The next prime is 1054254527. The reversal of 1054254520 is 254524501.

It is a super-2 number, since 2×1054254520² = 2222905185880860800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054254527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54694 + ... + 71413.

It is an arithmetic number, because the mean of its divisors is an integer number (42561450).

Almost surely, 2^1054254520 is an apocalyptic number.

1054254520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1054254520 is an abundant number, since it is smaller than the sum of its proper divisors (1669678280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054254520 is a wasteful number, since it uses less digits than its factorization.

1054254520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126148 (or 126144 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 1054254520 is about 32469.2857944242. The cubic root of 1054254520 is about 1017.7672937008.

The spelling of 1054254520 in words is "one billion, fifty-four million, two hundred fifty-four thousand, five hundred twenty".