61252522 has 4 divisors (see below), whose sum is σ = 91878786. Its totient is φ = 30626260.

The previous prime is 61252517. The next prime is 61252537. The reversal of 61252522 is 22525216.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 37933281 + 23319241 = 6159^2 + 4829^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15313129 + ... + 15313132.

Almost surely, 2^61252522 is an apocalyptic number.

61252522 is a deficient number, since it is larger than the sum of its proper divisors (30626264).

61252522 is a wasteful number, since it uses less digits than its factorization.

61252522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30626263.

The product of its digits is 2400, while the sum is 25.

The square root of 61252522 is about 7826.3990442604. The cubic root of 61252522 is about 394.1921683613.

Adding to 61252522 its reverse (22525216), we get a palindrome (83777738).

The spelling of 61252522 in words is "sixty-one million, two hundred fifty-two thousand, five hundred twenty-two".