920125437 has 16 divisors (see below), whose sum is σ = 1529559552. Its totient is φ = 477987120.

The previous prime is 920125379. The next prime is 920125447. The reversal of 920125437 is 734521029.

It is not a de Polignac number, because 920125437 - 2⁸ = 920125181 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 920125398 and 920125407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920125447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1991383 + ... + 1991844.

It is an arithmetic number, because the mean of its divisors is an integer number (95597472).

Almost surely, 2^920125437 is an apocalyptic number.

It is an amenable number.

920125437 is a deficient number, since it is larger than the sum of its proper divisors (609434115).

920125437 is a wasteful number, since it uses less digits than its factorization.

920125437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3983248.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 920125437 is about 30333.5694734398. The cubic root of 920125437 is about 972.6330266103.

The spelling of 920125437 in words is "nine hundred twenty million, one hundred twenty-five thousand, four hundred thirty-seven".