748222725 has 12 divisors (see below), whose sum is σ = 1237061696. Its totient is φ = 399052080.

The previous prime is 748222723. The next prime is 748222753. The reversal of 748222725 is 527222847.

It is a happy number.

It is not a de Polignac number, because 748222725 - 2¹ = 748222723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748222723) 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, 4988077 + ... + 4988226.

Almost surely, 2^748222725 is an apocalyptic number.

748222725 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

748222725 is a deficient number, since it is larger than the sum of its proper divisors (488838971).

748222725 is a wasteful number, since it uses less digits than its factorization.

748222725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9976316 (or 9976311 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The square root of 748222725 is about 27353.6601755597. The cubic root of 748222725 is about 907.8420570015.

The spelling of 748222725 in words is "seven hundred forty-eight million, two hundred twenty-two thousand, seven hundred twenty-five".