1072252600 has 48 divisors (see below), whose sum is σ = 2560383000. Its totient is φ = 417306240.

The previous prime is 1072252567. The next prime is 1072252603. The reversal of 1072252600 is 62522701.

It is a super-2 number, since 2×1072252600² = 2299451276413520000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072252603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65050 + ... + 79849.

Almost surely, 2^1072252600 is an apocalyptic number.

1072252600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072252600 is an abundant number, since it is smaller than the sum of its proper divisors (1488130400).

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

1072252600 is a wasteful number, since it uses less digits than its factorization.

1072252600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144952 (or 144943 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 1072252600 is about 32745.2683604823. The cubic root of 1072252600 is about 1023.5263694054.

The spelling of 1072252600 in words is "one billion, seventy-two million, two hundred fifty-two thousand, six hundred".