52038261 has 32 divisors (see below), whose sum is σ = 85155840. Its totient is φ = 31143600.

The previous prime is 52038257. The next prime is 52038263. The reversal of 52038261 is 16283025.

52038261 is a `hidden beast` number, since 520 + 3 + 82 + 61 = 666.

It is not a de Polignac number, because 52038261 - 2² = 52038257 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52038263) 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, 23596 + ... + 25706.

It is an arithmetic number, because the mean of its divisors is an integer number (2661120).

Almost surely, 2^52038261 is an apocalyptic number.

It is an amenable number.

52038261 is a deficient number, since it is larger than the sum of its proper divisors (33117579).

52038261 is a wasteful number, since it uses less digits than its factorization.

52038261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52038261 is about 7213.7549861359. The cubic root of 52038261 is about 373.3426378598.

It can be divided in two parts, 520 and 38261, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 52038261 in words is "fifty-two million, thirty-eight thousand, two hundred sixty-one".