125455434052 has 24 divisors (see below), whose sum is σ = 236483944256. Its totient is φ = 57890580768.

The previous prime is 125455434043. The next prime is 125455434067. The reversal of 125455434052 is 250434554521.

It is a super-2 number, since 2×125455434052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125455433996 and 125455434014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8923 + ... + 500989.

Almost surely, 2^125455434052 is an apocalyptic number.

It is an amenable number.

125455434052 is a deficient number, since it is larger than the sum of its proper divisors (111028510204).

125455434052 is a wasteful number, since it uses less digits than its factorization.

125455434052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496987 (or 496985 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 125455434052 its reverse (250434554521), we get a palindrome (375889988573).

The spelling of 125455434052 in words is "one hundred twenty-five billion, four hundred fifty-five million, four hundred thirty-four thousand, fifty-two".