52451356 has 12 divisors (see below), whose sum is σ = 91852992. Its totient is φ = 26207648.

The previous prime is 52451353. The next prime is 52451359. The reversal of 52451356 is 65315425.

It is an interprime number because it is at equal distance from previous prime (52451353) and next prime (52451359).

It is a super-2 number, since 2×52451356² = 5502289492477472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52451353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3696 + ... + 10888.

It is an arithmetic number, because the mean of its divisors is an integer number (7654416).

Almost surely, 2^52451356 is an apocalyptic number.

It is an amenable number.

52451356 is a deficient number, since it is larger than the sum of its proper divisors (39401636).

52451356 is a wasteful number, since it uses less digits than its factorization.

52451356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9020 (or 9018 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 52451356 is about 7242.3308402751. The cubic root of 52451356 is about 374.3279364158.

The spelling of 52451356 in words is "fifty-two million, four hundred fifty-one thousand, three hundred fifty-six".