125533332351 has 48 divisors (see below), whose sum is σ = 209905073664. Its totient is φ = 70811641152.

The previous prime is 125533332349. The next prime is 125533332359. The reversal of 125533332351 is 153233335521.

It is a happy number.

125533332351 is a `hidden beast` number, since 1 + 2 + 553 + 3 + 33 + 23 + 51 = 666.

It is not a de Polignac number, because 125533332351 - 2¹ = 125533332349 is a prime.

It is a super-2 number, since 2×125533332351² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125533332359) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2026500 + ... + 2087526.

It is an arithmetic number, because the mean of its divisors is an integer number (4373022368).

Almost surely, 2^125533332351 is an apocalyptic number.

125533332351 is a deficient number, since it is larger than the sum of its proper divisors (84371741313).

125533332351 is a wasteful number, since it uses less digits than its factorization.

125533332351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61460 (or 61457 counting only the distinct ones).

The product of its digits is 121500, while the sum is 36.

Adding to 125533332351 its reverse (153233335521), we get a palindrome (278766667872).

The spelling of 125533332351 in words is "one hundred twenty-five billion, five hundred thirty-three million, three hundred thirty-two thousand, three hundred fifty-one".