1254725934 has 32 divisors (see below), whose sum is σ = 3128668416. Its totient is φ = 325902720.

The previous prime is 1254725891. The next prime is 1254725957. The reversal of 1254725934 is 4395274521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357467 + ... + 1358390.

It is an arithmetic number, because the mean of its divisors is an integer number (97770888).

Almost surely, 2^1254725934 is an apocalyptic number.

1254725934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1254725934 is an abundant number, since it is smaller than the sum of its proper divisors (1873942482).

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

1254725934 is a wasteful number, since it uses less digits than its factorization.

1254725934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715880.

The product of its digits is 302400, while the sum is 42.

The square root of 1254725934 is about 35422.1108066699. The cubic root of 1254725934 is about 1078.5731998877.

The spelling of 1254725934 in words is "one billion, two hundred fifty-four million, seven hundred twenty-five thousand, nine hundred thirty-four".