63125601 has 16 divisors (see below), whose sum is σ = 104936448. Its totient is φ = 32792400.

The previous prime is 63125561. The next prime is 63125617. The reversal of 63125601 is 10652136.

It is not a de Polignac number, because 63125601 - 2²³ = 54736993 is a prime.

It is a super-2 number, since 2×63125601² = 7969683003222402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63125651) 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, 136405 + ... + 136866.

It is an arithmetic number, because the mean of its divisors is an integer number (6558528).

Almost surely, 2^63125601 is an apocalyptic number.

It is an amenable number.

63125601 is a deficient number, since it is larger than the sum of its proper divisors (41810847).

63125601 is a wasteful number, since it uses less digits than its factorization.

63125601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273292.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 63125601 is about 7945.1621128835. The cubic root of 63125601 is about 398.1699757126.

Adding to 63125601 its reverse (10652136), we get a palindrome (73777737).

The spelling of 63125601 in words is "sixty-three million, one hundred twenty-five thousand, six hundred one".