125863462351 has 8 divisors (see below), whose sum is σ = 137339190864. Its totient is φ = 114393333120.

The previous prime is 125863462303. The next prime is 125863462367. The reversal of 125863462351 is 153264368521.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-125863462351 is a prime.

It is a super-2 number, since 2×125863462351² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125863462451) 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, 1352746 + ... + 1442791.

It is an arithmetic number, because the mean of its divisors is an integer number (17167398858).

Almost surely, 2^125863462351 is an apocalyptic number.

125863462351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

125863462351 is a deficient number, since it is larger than the sum of its proper divisors (11475728513).

125863462351 is a wasteful number, since it uses less digits than its factorization.

125863462351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799641.

The product of its digits is 1036800, while the sum is 46.

The spelling of 125863462351 in words is "one hundred twenty-five billion, eight hundred sixty-three million, four hundred sixty-two thousand, three hundred fifty-one".