52474154 has 4 divisors (see below), whose sum is σ = 78711234. Its totient is φ = 26237076.

The previous prime is 52474153. The next prime is 52474157. The reversal of 52474154 is 45147425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 52200625 + 273529 = 7225^2 + 523^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52474154.

It is not an unprimeable number, because it can be changed into a prime (52474153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13118537 + ... + 13118540.

Almost surely, 2^52474154 is an apocalyptic number.

52474154 is a deficient number, since it is larger than the sum of its proper divisors (26237080).

52474154 is a wasteful number, since it uses less digits than its factorization.

52474154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26237079.

The product of its digits is 22400, while the sum is 32.

The square root of 52474154 is about 7243.9046100843. The cubic root of 52474154 is about 374.3821624824.

The spelling of 52474154 in words is "fifty-two million, four hundred seventy-four thousand, one hundred fifty-four".