537251442 has 64 divisors (see below), whose sum is σ = 1400281344. Its totient is φ = 133355520.

The previous prime is 537251441. The next prime is 537251443. The reversal of 537251442 is 244152735.

It is an interprime number because it is at equal distance from previous prime (537251441) and next prime (537251443).

It is a super-2 number, since 2×537251442² = 577278223862158728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (537251441) 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, 19659 + ... + 38222.

It is an arithmetic number, because the mean of its divisors is an integer number (21879396).

Almost surely, 2^537251442 is an apocalyptic number.

537251442 is an abundant number, since it is smaller than the sum of its proper divisors (863029902).

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

537251442 is a wasteful number, since it uses less digits than its factorization.

537251442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57923.

The product of its digits is 33600, while the sum is 33.

The square root of 537251442 is about 23178.6850791843. The cubic root of 537251442 is about 812.9413167642.

The spelling of 537251442 in words is "five hundred thirty-seven million, two hundred fifty-one thousand, four hundred forty-two".