252710045 has 16 divisors (see below), whose sum is σ = 347338368. Its totient is φ = 172904640.

The previous prime is 252710009. The next prime is 252710053. The reversal of 252710045 is 540017252.

It is not a de Polignac number, because 252710045 - 2¹² = 252705949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252709996 and 252710023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8615 + ... + 24075.

It is an arithmetic number, because the mean of its divisors is an integer number (21708648).

Almost surely, 2^252710045 is an apocalyptic number.

It is an amenable number.

252710045 is a deficient number, since it is larger than the sum of its proper divisors (94628323).

252710045 is a wasteful number, since it uses less digits than its factorization.

252710045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15940.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 252710045 is about 15896.8564502546. The cubic root of 252710045 is about 632.2286441381.

Adding to 252710045 its reverse (540017252), we get a palindrome (792727297).

The spelling of 252710045 in words is "two hundred fifty-two million, seven hundred ten thousand, forty-five".