52497154 has 8 divisors (see below), whose sum is σ = 80874108. Its totient is φ = 25539120.

The previous prime is 52497131. The next prime is 52497157. The reversal of 52497154 is 45179425.

It can be written as a sum of positive squares in 2 ways, for example, as 51337225 + 1159929 = 7165^2 + 1077^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (52497157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354637 + ... + 354784.

Almost surely, 2^52497154 is an apocalyptic number.

52497154 is a deficient number, since it is larger than the sum of its proper divisors (28376954).

52497154 is a wasteful number, since it uses less digits than its factorization.

52497154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709460.

The product of its digits is 50400, while the sum is 37.

The square root of 52497154 is about 7245.4919777749. The cubic root of 52497154 is about 374.4368531019.

It can be divided in two parts, 5249 and 7154, that added together give a triangular number (12403 = T₁₅₇).

The spelling of 52497154 in words is "fifty-two million, four hundred ninety-seven thousand, one hundred fifty-four".