537725919 has 32 divisors (see below), whose sum is σ = 752808960. Its totient is φ = 341136000.

The previous prime is 537725899. The next prime is 537725939. The reversal of 537725919 is 919527735.

It is an interprime number because it is at equal distance from previous prime (537725899) and next prime (537725939).

It is not a de Polignac number, because 537725919 - 2⁵ = 537725887 is a prime.

It is a super-2 number, since 2×537725919² = 578298327928789122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537725939) 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, 868392 + ... + 869010.

It is an arithmetic number, because the mean of its divisors is an integer number (23525280).

Almost surely, 2^537725919 is an apocalyptic number.

537725919 is a deficient number, since it is larger than the sum of its proper divisors (215083041).

537725919 is a wasteful number, since it uses less digits than its factorization.

537725919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its digits is 595350, while the sum is 48.

The square root of 537725919 is about 23188.9180213308. The cubic root of 537725919 is about 813.1805644310.

The spelling of 537725919 in words is "five hundred thirty-seven million, seven hundred twenty-five thousand, nine hundred nineteen".