125497805016 has 32 divisors (see below), whose sum is σ = 322224096240. Its totient is φ = 40701990528.

The previous prime is 125497805009. The next prime is 125497805023. The reversal of 125497805016 is 610508794521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125497805009) and next prime (125497805023).

It is a congruent number.

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, 70662291 + ... + 70664066.

Almost surely, 2^125497805016 is an apocalyptic number.

It is an amenable number.

125497805016 is an abundant number, since it is smaller than the sum of its proper divisors (196726291224).

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

125497805016 is a wasteful number, since it uses less digits than its factorization.

125497805016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141326403 (or 141326399 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 48.

The spelling of 125497805016 in words is "one hundred twenty-five billion, four hundred ninety-seven million, eight hundred five thousand, sixteen".