252520702 has 32 divisors (see below), whose sum is σ = 438197760. Its totient is φ = 106907040.

The previous prime is 252520693. The next prime is 252520711. The reversal of 252520702 is 207025252.

It is an interprime number because it is at equal distance from previous prime (252520693) and next prime (252520711).

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, 574999 + ... + 575437.

It is an arithmetic number, because the mean of its divisors is an integer number (13693680).

Almost surely, 2^252520702 is an apocalyptic number.

252520702 is a deficient number, since it is larger than the sum of its proper divisors (185677058).

252520702 is a wasteful number, since it uses less digits than its factorization.

252520702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 252520702 is about 15890.8999745137. The cubic root of 252520702 is about 632.0707055836.

Adding to 252520702 its reverse (207025252), we get a palindrome (459545954).

The spelling of 252520702 in words is "two hundred fifty-two million, five hundred twenty thousand, seven hundred two".