1252953476 has 6 divisors (see below), whose sum is σ = 2192668590. Its totient is φ = 626476736.

The previous prime is 1252953473. The next prime is 1252953487. The reversal of 1252953476 is 6743592521.

It can be written as a sum of positive squares in only one way, i.e., 1237350976 + 15602500 = 35176^2 + 3950^2 .

It is not an unprimeable number, because it can be changed into a prime (1252953473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156619181 + ... + 156619188.

It is an arithmetic number, because the mean of its divisors is an integer number (365444765).

Almost surely, 2^1252953476 is an apocalyptic number.

It is an amenable number.

1252953476 is a deficient number, since it is larger than the sum of its proper divisors (939715114).

1252953476 is a wasteful number, since it uses less digits than its factorization.

1252953476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313238373 (or 313238371 counting only the distinct ones).

The product of its digits is 453600, while the sum is 44.

The square root of 1252953476 is about 35397.0828741579. The cubic root of 1252953476 is about 1078.0650871765.

The spelling of 1252953476 in words is "one billion, two hundred fifty-two million, nine hundred fifty-three thousand, four hundred seventy-six".