252407654 has 8 divisors (see below), whose sum is σ = 379230960. Its totient is φ = 125997336.

The previous prime is 252407621. The next prime is 252407657. The reversal of 252407654 is 456704252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252407657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101714 + ... + 104165.

It is an arithmetic number, because the mean of its divisors is an integer number (47403870).

Almost surely, 2^252407654 is an apocalyptic number.

252407654 is a deficient number, since it is larger than the sum of its proper divisors (126823306).

252407654 is a wasteful number, since it uses less digits than its factorization.

252407654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206494.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 252407654 is about 15887.3425719974. The cubic root of 252407654 is about 631.9763700907.

The spelling of 252407654 in words is "two hundred fifty-two million, four hundred seven thousand, six hundred fifty-four".