52252454 has 4 divisors (see below), whose sum is σ = 78378684. Its totient is φ = 26126226.

The previous prime is 52252433. The next prime is 52252507. The reversal of 52252454 is 45425225.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13063112 + ... + 13063115.

It is an arithmetic number, because the mean of its divisors is an integer number (19594671).

Almost surely, 2^52252454 is an apocalyptic number.

52252454 is a deficient number, since it is larger than the sum of its proper divisors (26126230).

52252454 is a wasteful number, since it uses less digits than its factorization.

52252454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26126229.

The product of its digits is 16000, while the sum is 29.

The square root of 52252454 is about 7228.5858921369. The cubic root of 52252454 is about 373.8541711768.

Adding to 52252454 its reverse (45425225), we get a palindrome (97677679).

The spelling of 52252454 in words is "fifty-two million, two hundred fifty-two thousand, four hundred fifty-four".