125396437955 has 8 divisors (see below), whose sum is σ = 150481584000. Its totient is φ = 100313244736.

The previous prime is 125396437919. The next prime is 125396437981. The reversal of 125396437955 is 559734693521.

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

It is a cyclic number.

It is not a de Polignac number, because 125396437955 - 2¹⁸ = 125396175811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125396437894 and 125396437903.

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, 343010 + ... + 606999.

It is an arithmetic number, because the mean of its divisors is an integer number (18810198000).

Almost surely, 2^125396437955 is an apocalyptic number.

125396437955 is a deficient number, since it is larger than the sum of its proper divisors (25085146045).

125396437955 is an equidigital number, since it uses as much as digits as its factorization.

125396437955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976413.

The product of its digits is 30618000, while the sum is 59.

The spelling of 125396437955 in words is "one hundred twenty-five billion, three hundred ninety-six million, four hundred thirty-seven thousand, nine hundred fifty-five".