1210072552 has 16 divisors (see below), whose sum is σ = 2443415940. Its totient is φ = 558494976.

The previous prime is 1210072541. The next prime is 1210072571. The reversal of 1210072552 is 2552700121.

It can be written as a sum of positive squares in 2 ways, for example, as 1207840516 + 2232036 = 34754^2 + 1494^2 .

It is a super-2 number, since 2×1210072552² = 2928551162207585408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5817553 + ... + 5817760.

Almost surely, 2^1210072552 is an apocalyptic number.

It is an amenable number.

1210072552 is an abundant number, since it is smaller than the sum of its proper divisors (1233343388).

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

1210072552 is a wasteful number, since it uses less digits than its factorization.

1210072552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635332 (or 11635328 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 1210072552 is about 34786.0971078964. The cubic root of 1210072552 is about 1065.6235342951.

Adding to 1210072552 its reverse (2552700121), we get a palindrome (3762772673).

The spelling of 1210072552 in words is "one billion, two hundred ten million, seventy-two thousand, five hundred fifty-two".