125405532435 has 32 divisors (see below), whose sum is σ = 202900864320. Its totient is φ = 66134016000.

The previous prime is 125405532431. The next prime is 125405532521. The reversal of 125405532435 is 534235504521.

It is not a de Polignac number, because 125405532435 - 2² = 125405532431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125405532393 and 125405532402.

It is not an unprimeable number, because it can be changed into a prime (125405532431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1111215 + ... + 1218855.

It is an arithmetic number, because the mean of its divisors is an integer number (6340652010).

Almost surely, 2^125405532435 is an apocalyptic number.

125405532435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125405532435 is a deficient number, since it is larger than the sum of its proper divisors (77495331885).

125405532435 is a wasteful number, since it uses less digits than its factorization.

125405532435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108519.

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 125405532435 in words is "one hundred twenty-five billion, four hundred five million, five hundred thirty-two thousand, four hundred thirty-five".