52421036 has 6 divisors (see below), whose sum is σ = 91736820. Its totient is φ = 26210516.

The previous prime is 52421029. The next prime is 52421053. The reversal of 52421036 is 63012425.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6552626 + ... + 6552633.

It is an arithmetic number, because the mean of its divisors is an integer number (15289470).

Almost surely, 2^52421036 is an apocalyptic number.

It is an amenable number.

52421036 is a deficient number, since it is larger than the sum of its proper divisors (39315784).

52421036 is a wasteful number, since it uses less digits than its factorization.

52421036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105263 (or 13105261 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 52421036 is about 7240.2372889291. The cubic root of 52421036 is about 374.2557945843.

The spelling of 52421036 in words is "fifty-two million, four hundred twenty-one thousand, thirty-six".