80251452 has 24 divisors (see below), whose sum is σ = 208059600. Its totient is φ = 26750448.

The previous prime is 80251433. The next prime is 80251453. The reversal of 80251452 is 25415208.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80251453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371427 + ... + 371642.

It is an arithmetic number, because the mean of its divisors is an integer number (8669150).

Almost surely, 2^80251452 is an apocalyptic number.

It is an amenable number.

80251452 is an abundant number, since it is smaller than the sum of its proper divisors (127808148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80251452 is a wasteful number, since it uses less digits than its factorization.

80251452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743082 (or 743074 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 80251452 is about 8958.3174759550. The cubic root of 80251452 is about 431.3379132680.

The spelling of 80251452 in words is "eighty million, two hundred fifty-one thousand, four hundred fifty-two".