125346500040 has 32 divisors (see below), whose sum is σ = 376039500480. Its totient is φ = 33425733312.

The previous prime is 125346500017. The next prime is 125346500063. The reversal of 125346500040 is 40005643521.

It is an interprime number because it is at equal distance from previous prime (125346500017) and next prime (125346500063).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 125346499980 and 125346500007.

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, 522276964 + ... + 522277203.

It is an arithmetic number, because the mean of its divisors is an integer number (11751234390).

Almost surely, 2^125346500040 is an apocalyptic number.

125346500040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125346500040 is an abundant number, since it is smaller than the sum of its proper divisors (250693000440).

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

125346500040 is a wasteful number, since it uses less digits than its factorization.

125346500040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044554181 (or 1044554177 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 125346500040 in words is "one hundred twenty-five billion, three hundred forty-six million, five hundred thousand, forty".