1552315242 has 32 divisors (see below), whose sum is σ = 3190996800. Its totient is φ = 503065728.

The previous prime is 1552315223. The next prime is 1552315249. The reversal of 1552315242 is 2425132551.

It is a super-2 number, since 2×1552315242² = 4819365221091037128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1552315249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482134 + ... + 485342.

It is an arithmetic number, because the mean of its divisors is an integer number (99718650).

Almost surely, 2^1552315242 is an apocalyptic number.

1552315242 is an abundant number, since it is smaller than the sum of its proper divisors (1638681558).

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

1552315242 is a wasteful number, since it uses less digits than its factorization.

1552315242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430.

The product of its digits is 12000, while the sum is 30.

The square root of 1552315242 is about 39399.4320009819. The cubic root of 1552315242 is about 1157.8704592879.

Adding to 1552315242 its reverse (2425132551), we get a palindrome (3977447793).

The spelling of 1552315242 in words is "one billion, five hundred fifty-two million, three hundred fifteen thousand, two hundred forty-two".